The Crystal Cave
First UK edition  | |
| Author | Mary Stewart | 
|---|---|
| Language | English | 
| Series | Arthurian Saga | 
| Genre | Fantasy novel | 
| Publisher | Hodder & Stoughton (UK) William Morrow (US)  | 
Publication date  | 1970 | 
| Publication place | United Kingdom | 
| Media type | Print (Hardback & Paperback) | 
| Pages | 464 pp | 
| ISBN | 0-340-12872-0 | 
| Followed by | The Hollow Hills | 
The Crystal Cave is a 1970 fantasy novel by Mary Stewart. The first in a quintet of novels covering the Arthurian legend, it is followed by The Hollow Hills.